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168702035 = 5477110111
BaseRepresentation
bin10100000111000…
…11000001010011
3102202102221200112
422003203001103
5321141431120
624423511535
74115641445
oct1203430123
9382387615
10168702035
1187256377
12485b85ab
1328c495b8
1418596495
15ec25bc5
hexa0e3053

168702035 has 16 divisors (see below), whose sum is σ = 209682432. Its totient is φ = 130216800.

The previous prime is 168702013. The next prime is 168702043. The reversal of 168702035 is 530207861.

It is a happy number.

It is not a de Polignac number, because 168702035 - 210 = 168701011 is a prime.

It is a super-2 number, since 2×1687020352 = 56920753226282450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168701992 and 168702010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11630 + ... + 21740.

It is an arithmetic number, because the mean of its divisors is an integer number (13105152).

Almost surely, 2168702035 is an apocalyptic number.

168702035 is a deficient number, since it is larger than the sum of its proper divisors (40980397).

168702035 is a wasteful number, since it uses less digits than its factorization.

168702035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 168702035 is about 12988.5347518494. The cubic root of 168702035 is about 552.5523629248.

Adding to 168702035 its reverse (530207861), we get a palindrome (698909896).

The spelling of 168702035 in words is "one hundred sixty-eight million, seven hundred two thousand, thirty-five".

Divisors: 1 5 47 71 235 355 3337 10111 16685 50555 475217 717881 2376085 3589405 33740407 168702035